247199316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 734134464

約数和(自身を除く): 486935148

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 73, 78, 84, 91, 98, 146, 147, 156, 182, 196, 219, 273, 292, 294, 364, 438, 443, 511, 546, 588, 637, 876, 886, 949, 1022, 1092, 1274, 1329, 1533, 1772, 1898, 1911, 2044, 2548, 2658, 2847, 3066, 3101, 3577, 3796, 3822, 5316, 5694, 5759, 6132, 6202, 6643, 7154, 7644, 9303, 10731, 11388, 11518, 12404, 13286, 14308, 17277, 18606, 19929, 21462, 21707, 23036, 26572, 32339, 34554, 37212, 39858, 40313, 42924, 43414, 46501, 64678, 65121, 69108, 79716, 80626, 86828, 93002, 97017, 120939, 129356, 130242, 139503, 161252, 186004, 194034, 226373, 241878, 260484, 279006, 282191, 388068, 420407, 452746, 483756, 558012, 564382, 679119, 840814, 846573, 905492, 1128764, 1261221, 1358238, 1584611, 1681628, 1693146, 2522442, 2716476, 2942849, 3169222, 3386292, 4753833, 5044884, 5885698, 6338444, 8828547, 9507666, 11771396, 17657094, 19015332, 20599943, 35314188, 41199886, 61799829, 82399772, 123599658, 247199316]

約数ペア:

[(1, 247199316), (2, 123599658), (3, 82399772), (4, 61799829), (6, 41199886), (7, 35314188), (12, 20599943), (13, 19015332), (14, 17657094), (21, 11771396), (26, 9507666), (28, 8828547), (39, 6338444), (42, 5885698), (49, 5044884), (52, 4753833), (73, 3386292), (78, 3169222), (84, 2942849), (91, 2716476), (98, 2522442), (146, 1693146), (147, 1681628), (156, 1584611), (182, 1358238), (196, 1261221), (219, 1128764), (273, 905492), (292, 846573), (294, 840814), (364, 679119), (438, 564382), (443, 558012), (511, 483756), (546, 452746), (588, 420407), (637, 388068), (876, 282191), (886, 279006), (949, 260484), (1022, 241878), (1092, 226373), (1274, 194034), (1329, 186004), (1533, 161252), (1772, 139503), (1898, 130242), (1911, 129356), (2044, 120939), (2548, 97017), (2658, 93002), (2847, 86828), (3066, 80626), (3101, 79716), (3577, 69108), (3796, 65121), (3822, 64678), (5316, 46501), (5694, 43414), (5759, 42924), (6132, 40313), (6202, 39858), (6643, 37212), (7154, 34554), (7644, 32339), (9303, 26572), (10731, 23036), (11388, 21707), (11518, 21462), (12404, 19929), (13286, 18606), (14308, 17277)]